colesbunch1978 colesbunch1978

28-02-2020
Mathematics

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John ran ob the treadmill for 9 2/3 hours later john rode the exercise bike for 2 4/7 hours how many hours did john do physical activity

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guskarose guskarose

28-02-2020

[tex]9\dfrac{2}{3} +2\dfrac{4}{7} =9\dfrac{14}{21} +2\dfrac{12}{21} =11\dfrac{26}{21} =12\dfrac{5}{21}[/tex]

Answer: He did physical activity for 12 5/21 hours.

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